874
FOUS53 KFSD 252133
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
433 PM CDT SAT JUL 25 2026
IAZ012-260900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 75 96 74 95 70
TEMP 94 83 80 76 75 84 91 95 93 83 81 76 74 85 93 95 93 78 74 72 70
DEWPT 78 75 70 69 70 75 78 77 77 75 73 71 70 72 67 63 65 65 64 64 64
RH 60 77 72 79 84 74 66 56 60 77 77 85 87 65 43 35 40 64 71 76 81
WIND DIR S S NW SE S S S S S SW S SW W N NE NE NE E NE N E
WIND SPD 6 8 8 6 6 9 12 14 13 13 9 5 4 8 9 8 6 5 4 4 3
CLOUDS SC B1 OV OV OV OV B1 SC FW SC FW FW SC CL FW FW FW FW B1 B1 B1
POP 12HR 30 5 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S S S
HEAT INDEX 110 90 83 92105110108 90 85 91 97 97 95
MAX HEAT 114 106 106 112 105 84 97 98 92
EXTREME HEAT W W W W W W W W W
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 91 68 91 69 89 67 88 65 88
TEMP 87 90 73 69 88 89 75 70 85 87 72 68 84 86 70 66 84 86
DEWPT 68 66 67 66 69 66 67 67 70 69 68 66 70 67 66 64 67 64
PWIND DIR E SE S SE S SE E E NE
WIND CHAR LT LT LT GN GN LT LT LT LT
AVG CLOUDS B1 FW FW FW SC FW FW SC B1 SC SC SC B1 SC FW FW SC FW
POP 12HR 5 5 0 30 30 50 20 10 5
RAIN SHWRS C C C C C S
TSTMS C C C S S S
IAZ031-260900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 76 98 77 97 72
TEMP 97 86 82 78 76 85 95 98 95 87 85 80 77 85 94 97 95 83 78 74 72
DEWPT 74 73 72 71 71 74 75 73 75 74 72 71 71 73 70 65 65 65 65 64 65
RH 48 65 72 79 85 70 53 45 53 65 65 74 82 67 46 35 37 55 64 71 79
WIND DIR S S E SE S S S S S S S S S N NE NE NE NE NE N NE
WIND SPD 8 6 6 4 5 8 12 14 13 11 9 6 4 6 9 8 5 5 3 2 2
WIND GUST 25 24 23 19
CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC FW FW FW CL CL FW FW FW SC B1 B2
POP 12HR 10 5 20 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 108 93 87 93107109107 96 91 82 92100100 98 85
MAX HEAT 114 106 86 109 112 107 90 102 101 94
EXTREME HEAT W W W W W W W W W
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 91 69 92 70 90 68 89 66 89
TEMP 88 90 75 70 89 90 77 71 87 88 75 70 85 87 73 68 86 87
DEWPT 68 67 68 67 69 66 68 67 69 68 68 67 69 66 67 65 66 63
PWIND DIR E SE SE SE S SE NE E NE
WIND CHAR LT LT LT GN GN LT LT LT LT
AVG CLOUDS B1 SC FW FW B1 FW FW SC B1 SC SC SC B1 FW FW FW SC FW
POP 12HR 5 10 0 20 30 50 20 10 5
RAIN SHWRS S C C C C S
TSTMS S C C S S S
IAZ014-260900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 75 97 74 95 69
TEMP 92 82 79 77 75 85 92 96 92 83 81 76 74 85 92 95 92 78 74 71 69
DEWPT 77 75 70 68 69 74 76 74 76 73 72 69 69 72 69 66 67 66 65 64 64
RH 62 79 74 74 82 70 60 49 60 72 74 79 84 65 47 39 44 67 74 79 84
WIND DIR S S W SW SW SW SW S S S S SW SW N N NE NE N N N NE
WIND SPD 6 6 8 9 8 10 11 13 11 12 10 9 6 9 11 11 9 6 5 5 3
CLOUDS FW SC B2 B2 OV B2 B2 B1 SC SC FW FW FW CL FW CL FW FW SC B1 B1
POP 12HR 30 10 20 0 5
QPF 12HR 0 0 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S
TSTMS S S S S S
HEAT INDEX 106 88 92104108105 89 84 91 97 98 96
MAX HEAT 107 102 105 109 100 83 98 99 92
EXTREME HEAT W W W W W W W W W
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 90 66 91 68 89 66 87 64 88
TEMP 86 89 71 68 87 89 73 69 85 86 71 68 83 85 69 66 84 85
DEWPT 68 67 66 65 67 67 66 65 69 68 66 65 68 67 65 63 66 64
PWIND DIR E SE S S S SE NE SE N
WIND CHAR LT LT LT GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW SC FW FW SC B1 SC SC SC B1 SC FW FW SC FW
POP 12HR 5 5 5 20 20 50 30 10 5
RAIN SHWRS S S S S C C C
TSTMS S S S S C S S
IAZ022-260900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 76 97 76 95 70
TEMP 92 82 80 77 76 86 92 96 93 83 82 78 76 86 92 95 93 79 75 72 71
DEWPT 76 75 73 70 72 75 76 73 75 73 72 70 71 74 71 67 68 67 66 65 66
RH 60 79 79 79 87 70 60 48 56 72 72 76 85 68 51 40 44 67 74 79 84
WIND DIR S S W S S SW SW S S S S SW SW NW N NE NE NE N N NE
WIND SPD 4 6 8 8 8 10 11 13 12 12 11 11 8 8 9 10 8 6 5 5 4
CLOUDS SC SC B2 OV B1 SC SC SC SC SC SC FW CL CL FW FW CL FW SC B1 B1
POP 12HR 20 10 20 0 0
QPF 12HR 0 0 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 105 89 84 95105106104 89 87 94100 99 97
MAX HEAT 107 100 83 106 109 102 85 101 102 93
EXTREME HEAT W W W W W W W W W
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 90 68 91 69 90 68 88 65 88
TEMP 87 89 73 70 88 89 74 70 86 87 72 70 84 85 71 67 85 86
DEWPT 68 66 67 67 67 65 66 66 68 66 67 66 68 66 66 65 65 63
PWIND DIR E SE SE S S SE NE E NE
WIND CHAR LT LT LT GN GN LT LT LT LT
AVG CLOUDS B1 SC FW FW SC FW FW SC SC B1 SC B1 B1 SC FW FW FW FW
POP 12HR 5 5 5 20 20 50 20 10 5
RAIN SHWRS S S S C C S
TSTMS S S S C C S
MNZ072-260900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 75 97 74 94 69
TEMP 94 83 79 77 76 86 92 95 95 84 79 76 74 84 91 94 92 79 74 71 69
DEWPT 75 74 71 68 69 72 72 72 74 75 74 71 68 68 64 61 63 64 64 64 64
RH 54 74 77 74 79 63 52 48 51 74 85 85 82 59 41 34 38 60 71 79 84
WIND DIR SE SE SW SW SW SW S S S S S W NW N N N N N NW NE N
WIND SPD 8 8 8 9 9 10 10 11 9 10 8 8 9 11 12 13 10 6 4 3 2
CLOUDS FW B1 B2 B1 B2 SC B1 SC FW FW FW FW SC CL FW SC FW FW SC SC SC
POP 12HR 20 10 20 0 5
QPF 12HR 0.02 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
HEAT INDEX 106 90 92100104106 91 87 93
MAX HEAT 107 102 100 107 103 93 95 89
EXTREME HEAT W W W W W W W W W
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 91 68 92 70 90 67 87 66 88
TEMP 88 91 74 69 89 90 75 72 87 86 72 69 84 86 71 67 85 86
DEWPT 64 62 66 65 65 64 67 67 68 67 68 66 68 65 66 64 64 62
PWIND DIR E S S S S SW N W N
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW SC B1 SC SC SC SC FW FW FW FW FW
POP 12HR 10 5 10 30 40 50 20 10 5
RAIN SHWRS S S C S C C C S
TSTMS S C S S C C S
MNZ081-260900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 75 95 73 93 68
TEMP 91 81 79 77 75 84 91 93 91 83 80 76 73 83 90 93 90 78 74 70 69
DEWPT 75 74 70 66 69 72 72 72 73 74 72 71 70 71 66 62 63 64 64 64 64
RH 60 79 74 69 82 67 54 51 56 74 77 85 90 67 45 36 41 62 71 81 84
WIND DIR S S SW SW SW SW SW SW S S S SW W NW N N N N N N N
WIND SPD 5 6 8 8 8 10 11 11 10 12 10 9 8 10 11 12 9 8 5 3 2
CLOUDS FW SC OV B1 B1 B1 SC SC SC SC FW FW FW CL FW FW FW FW SC B1 SC
POP 12HR 30 10 30 0 5
QPF 12HR 0.02 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C
TSTMS C S C
HEAT INDEX 101 86 90 98101101 90 84 88 93
MAX HEAT 102 99 100 104 99 94 95 88
EXTREME HEAT W W W W W W W W W
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 89 66 90 68 87 66 86 64 86
TEMP 86 88 72 68 87 87 73 70 85 85 72 68 83 84 70 66 84 84
DEWPT 65 63 66 65 65 65 67 66 67 66 67 65 66 65 66 63 64 61
PWIND DIR E S S S S S E SW N
WIND CHAR LT LT LT GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW
POP 12HR 5 5 5 20 30 60 30 10 5
RAIN SHWRS S C C C L C S
TSTMS S C C C S S S
MNZ089-260900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 76 95 74 94 69
TEMP 91 81 80 78 76 84 90 93 92 83 80 76 74 84 91 94 91 78 74 71 69
DEWPT 76 75 70 68 69 73 73 73 74 75 73 71 69 71 65 61 62 64 64 63 64
RH 62 82 72 71 79 70 58 52 56 77 79 85 84 65 42 34 38 62 71 76 84
WIND DIR S S W SW SW SW SW SW S SW SW SW W N N N N N N NE NE
WIND SPD 6 8 9 10 10 11 12 12 11 14 10 8 9 11 11 11 9 8 6 4 3
CLOUDS FW SC B2 B2 B2 B2 B1 SC B1 FW FW FW FW CL FW FW FW FW SC B1 B1
POP 12HR 40 10 20 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S
TSTMS S S S S
HEAT INDEX 103 87 90 98102102 90 83 88 93
MAX HEAT 106 100 83 101 106 103 93 95 88
EXTREME HEAT W W W W W W W W W
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 90 67 90 68 88 67 86 65 86
TEMP 86 89 72 68 87 88 73 69 84 85 71 68 83 84 69 66 83 84
DEWPT 65 63 66 65 66 64 67 66 68 66 67 65 66 64 66 63 64 61
PWIND DIR E S S S S S E SW N
WIND CHAR LT LT LT GN GN GN LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW SC B1 SC SC SC SC FW FW FW FW FW
POP 12HR 10 5 5 20 30 60 20 10 5
RAIN SHWRS S C S C L S
TSTMS S C S S C S
SDZ040-260900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 95 72 92 69
TEMP 95 81 77 76 74 83 90 93 93 82 77 74 72 84 90 92 90 78 73 71 69
DEWPT 71 72 70 68 68 72 73 73 73 74 72 69 64 66 61 60 62 62 62 62 62
RH 46 74 79 76 82 70 58 52 52 77 85 84 76 55 38 34 39 58 68 73 78
WIND DIR SE S S S S S S S S S S NW N N N N N NE NE E NE
WIND SPD 8 9 8 8 9 11 13 12 8 6 4 5 8 10 11 11 8 5 5 4 3
WIND GUST 24 24
CLOUDS SC B2 OV B1 B2 B1 SC SC SC FW CL FW SC FW FW SC FW SC B1 B1 B1
POP 12HR 50 10 10 0 10
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
TSTMS C S S
OBVIS K
HEAT INDEX 103 85 88 98102102 88 86
MAX HEAT 105 98 99 105 103 90 92 87
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 90 67 90 69 88 66 86 64 87
TEMP 86 90 72 68 88 89 74 70 85 85 70 67 83 84 69 66 84 85
DEWPT 64 62 64 64 66 64 65 66 69 67 66 65 67 64 64 63 64 61
PWIND DIR SE SE S S S SE NE E E
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW SC FW SC SC B1 SC SC SC SC FW FW FW SC FW
POP 12HR 10 5 0 20 40 50 10 5 5
RAIN SHWRS S S C C C
TSTMS S S S C C
SDZ050-260900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 75 101 73 96 71
TEMP 94 82 80 77 75 84 94100 99 84 80 75 73 82 92 96 93 81 77 73 71
DEWPT 65 64 64 64 65 68 69 67 69 69 67 66 63 64 60 58 61 62 62 61 61
RH 39 55 58 64 71 59 44 34 38 61 65 74 71 55 34 28 35 53 60 66 71
WIND DIR S SE SE S S S S SW S NW W NW N NE E E E SE SE SE S
WIND SPD 13 14 14 16 16 17 16 11 9 8 5 8 9 10 12 11 9 6 5 6 8
WIND GUST 26 27
CLOUDS B1 B2 B1 B2 B1 FW FW FW CL FW FW SC SC FW FW FW FW B1 B2 B2 B1
POP 12HR 50 5 0 0 20
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S S
TSTMS C S S S S
HEAT INDEX 97 84 82 87100104105 88 82
MAX HEAT 108 91 101 106 103 92 96 89
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 93 69 94 70 91 67 89 65 89
TEMP 88 91 75 70 89 91 76 71 87 86 73 68 84 87 71 66 85 87
DEWPT 62 61 62 64 65 64 66 67 68 67 66 66 66 62 63 62 62 60
PWIND DIR SE S SE S S E NE SE E
WIND CHAR GN GN BZ GN GN GN GN LT GN
AVG CLOUDS SC FW FW SC B1 FW SC B2 B1 SC FW SC SC FW FW SC SC FW
POP 12HR 10 10 5 40 30 40 10 10 10
RAIN SHWRS S C C C C S
TSTMS S C S C C S
SDZ057-260900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 100 72 96 71
TEMP 96 82 79 75 74 84 95 99 98 83 78 74 72 83 93 96 93 80 76 73 72
DEWPT 72 69 69 66 68 72 71 69 72 73 71 66 63 65 61 59 63 66 65 64 64
RH 46 65 72 74 82 67 46 38 43 72 79 76 73 55 35 29 37 62 69 73 76
WIND DIR S E SE S SE S S S E NW N N N NE E E E S S SE SE
WIND SPD 11 11 10 10 11 11 10 9 8 5 4 5 5 5 9 9 6 5 4 5 6
CLOUDS B2 B2 B2 B2 B2 FW FW FW FW SC SC SC B1 FW FW FW FW B1 B2 B1 B1
POP 12HR 60 10 0 0 20
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S
TSTMS C S C C S S
HEAT INDEX 105 85 89102106107 90 85 82
MAX HEAT 115 94 103 109 105 93 96 91
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 94 69 95 71 92 67 90 66 91
TEMP 89 93 76 71 91 92 76 73 88 88 73 69 86 88 72 68 86 89
DEWPT 65 64 65 66 68 66 69 69 70 68 69 68 67 63 65 65 64 61
PWIND DIR SE SE SE S S E E SE SE
WIND CHAR GN GN GN GN GN LT GN LT GN
AVG CLOUDS SC FW FW SC SC FW SC B1 B1 SC SC SC SC FW FW SC SC FW
POP 12HR 10 5 5 40 30 40 10 20 10
RAIN SHWRS C C S C C S S
TSTMS C C S C C S S
SDZ038-260900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 97 72 95 71
TEMP 97 81 76 75 73 82 91 95 95 82 77 74 72 83 92 94 92 79 74 73 71
DEWPT 71 70 69 68 69 72 71 71 71 72 71 66 63 64 59 58 59 63 63 62 63
RH 43 69 79 79 87 72 52 46 46 72 82 76 73 53 33 30 33 58 69 68 76
WIND DIR S S SE S S S S S S SE NW N N N NE NE NE NE SE E E
WIND SPD 10 10 8 8 9 12 11 8 5 4 4 6 6 8 9 8 5 4 4 4 5
CLOUDS B1 OV B2 B1 B2 B2 SC SC FW SC FW SC SC FW SC FW FW SC B1 SC B1
POP 12HR 60 10 0 0 10
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C
SPRINKLES C
TSTMS S S C C
HEAT INDEX 105 85 86 98104103 87
MAX HEAT 109 102 99 106 103 92 94 89
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 93 69 94 71 91 67 89 65 89
TEMP 88 91 74 70 89 91 75 72 87 86 71 68 85 86 70 66 85 87
DEWPT 63 61 64 64 65 63 67 67 69 67 67 66 66 63 65 64 63 61
PWIND DIR SE SE S S S SE NE E SE
WIND CHAR GN GN GN GN GN LT LT LT GN
AVG CLOUDS SC FW FW SC SC FW SC B1 B1 SC FW SC SC FW FW FW SC FW
POP 12HR 10 5 5 30 40 40 5 10 5
RAIN SHWRS S C S C C S
TSTMS S C S S S S
SDZ059-260900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 100 72 96 71
TEMP 98 81 77 76 74 84 92 98 96 82 77 74 72 84 93 96 92 79 74 73 71
DEWPT 73 72 70 69 69 73 75 73 74 74 73 69 66 68 62 60 63 64 64 63 64
RH 45 74 79 79 84 70 58 45 49 77 87 84 81 59 36 30 38 60 71 71 79
WIND DIR SE W S S S S S S S S SW NW N N NE NE NE E SE SE E
WIND SPD 10 11 9 9 9 12 14 12 8 6 5 6 8 8 9 9 6 4 4 5 5
WIND GUST 23
CLOUDS B1 OV OV OV B2 B1 SC FW SC SC FW SC B1 FW FW FW SC B1 B1 B1 B1
POP 12HR 60 5 0 0 10
QPF 12HR 0.15 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S
TSTMS S S S
HEAT INDEX 109 86 90104108107 88 87 94
MAX HEAT 112 105 105 111 107 95 97 91
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 94 68 95 71 92 67 90 66 90
TEMP 89 91 74 70 90 91 75 72 87 87 72 69 85 87 70 67 86 87
DEWPT 66 63 65 65 67 65 67 68 71 69 68 67 68 65 66 65 65 63
PWIND DIR SE SE S S S SE NE E SE
WIND CHAR GN GN GN GN GN LT GN LT GN
AVG CLOUDS SC FW FW SC SC SC SC B1 B1 SC SC SC SC FW FW FW SC FW
POP 12HR 10 5 0 20 40 40 10 10 5
RAIN SHWRS S S C C C
TSTMS S S S S C
SDZ062-260900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 76 96 75 95 71
TEMP 96 83 80 78 76 83 91 95 94 84 80 76 75 85 92 95 92 80 75 73 71
DEWPT 75 74 70 69 70 73 75 74 74 74 73 71 68 68 62 60 62 63 64 63 64
RH 51 74 72 74 82 72 60 51 53 72 79 85 79 57 37 31 37 56 69 71 79
WIND DIR S S E S S S S S S S SW W N NE NE NE NE E NE SE E
WIND SPD 8 9 8 6 6 9 12 13 10 10 5 4 6 9 10 9 8 5 4 3 3
WIND GUST 23 24
CLOUDS SC B2 OV B2 OV B1 B1 FW FW FW FW FW B1 FW FW FW FW FW B1 B1 B1
POP 12HR 60 5 20 0 5
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S S
TSTMS C S S S
HEAT INDEX 108 90 82 90101106105 91 88
MAX HEAT 111 106 86 103 110 105 84 95 96 90
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 91 69 92 71 89 68 88 66 88
TEMP 88 90 74 69 89 90 76 71 86 86 73 69 84 85 71 67 85 86
DEWPT 65 63 66 66 66 64 66 67 68 67 67 67 67 65 65 64 65 62
PWIND DIR SE SE S S S SE NE E E
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW SC FW FW SC B1 SC SC SC B1 FW FW FW SC FW
POP 12HR 10 5 0 30 40 60 10 10 5
RAIN SHWRS C S C L C
TSTMS C S S S C
SDZ070-260900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 77 100 76 97 72
TEMP 98 86 82 79 77 86 95 98 96 86 84 78 76 86 94 97 94 81 77 74 72
DEWPT 74 73 71 70 71 75 77 75 77 75 74 72 71 73 69 64 66 65 65 64 65
RH 47 65 69 74 82 70 56 48 55 70 72 82 85 65 44 34 40 58 67 71 79
WIND DIR S SW N S S S S S S SE S SW NW N NE NE NE E NE NE E
WIND SPD 9 10 8 5 6 9 14 16 13 13 9 5 5 8 10 9 6 5 4 3 4
WIND GUST 25 26
CLOUDS SC B1 OV B2 OV B1 SC SC SC FW SC CL SC CL FW FW FW SC B1 B1 B2
POP 12HR 20 5 20 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 110 93 87 95110112111 95 91 93100100 97 83
MAX HEAT 116 106 85 113 116 110 88 102 101 94
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 92 69 93 71 91 69 90 66 90
TEMP 88 91 75 71 90 91 77 72 87 88 74 70 86 87 72 68 86 88
DEWPT 69 68 68 68 70 67 68 68 71 70 69 68 70 68 67 66 67 64
PWIND DIR E SE SE SE S SE NE E NE
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS B1 SC FW FW B1 FW FW SC B1 SC SC SC B1 FW FW FW SC FW
POP 12HR 10 10 5 20 30 50 20 10 5
RAIN SHWRS S C C C C S
TSTMS S C S S S S
SDZ069-260900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
433 PM CDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 76 100 75 97 72
TEMP 97 85 81 78 76 84 93 98 96 85 81 77 75 84 92 96 93 81 76 73 72
DEWPT 75 73 71 70 70 75 77 75 77 75 74 72 71 73 67 63 66 65 64 64 65
RH 50 67 72 76 82 74 60 48 55 72 79 85 87 70 44 34 41 58 66 73 79
WIND DIR SE S NE E S S S S S SE SW W NW NE NE NE NE E NE E E
WIND SPD 9 10 9 6 6 9 13 14 12 11 8 5 6 8 10 9 6 5 4 4 4
CLOUDS SC B2 B2 OV B2 B1 SC SC SC FW FW FW B1 FW FW FW FW SC B1 B2 B2
POP 12HR 30 5 20 0 10
QPF 12HR 0.04 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS C S
HEAT INDEX 110 92 85 92107111110 94 86 90 96 98 96 83
MAX HEAT 115 106 83 109 115 110 85 97 99 93
EXTREME HEAT W W W W W W W W W
SVR TSTORM A A
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 93 69 94 72 92 68 90 66 90
TEMP 87 90 74 70 89 91 76 72 86 87 73 69 84 87 72 67 85 87
DEWPT 68 66 67 67 68 66 68 68 71 70 69 68 70 67 67 65 66 64
PWIND DIR SE SE SE SE SE SE NE SE NE
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS B1 FW FW SC B1 FW FW SC B2 SC SC SC B1 FW FW FW SC FW
POP 12HR 10 10 5 30 40 50 10 10 5
RAIN SHWRS C C C C C
TSTMS C C S S S
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